Base | Representation |
---|---|
bin | 11110110000101111… |
… | …100100011110000000 |
3 | 10011020220211102211002 |
4 | 132300233210132000 |
5 | 1020121141444412 |
6 | 23101312111132 |
7 | 2246341430102 |
oct | 366057443600 |
9 | 104226742732 |
10 | 33030031232 |
11 | 1300a656380 |
12 | 64998354a8 |
13 | 31650628a3 |
14 | 1854a2b572 |
15 | cd4b50dc2 |
hex | 7b0be4780 |
33030031232 has 32 divisors (see below), whose sum is σ = 71784019800. Its totient is φ = 15013649920.
The previous prime is 33030031217. The next prime is 33030031277. The reversal of 33030031232 is 23213003033.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×330300312323 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11728007 + ... + 11730822.
Almost surely, 233030031232 is an apocalyptic number.
33030031232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
33030031232 is an abundant number, since it is smaller than the sum of its proper divisors (38753988568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33030031232 is a wasteful number, since it uses less digits than its factorization.
33030031232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23458854 (or 23458842 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 33030031232 its reverse (23213003033), we get a palindrome (56243034265).
The spelling of 33030031232 in words is "thirty-three billion, thirty million, thirty-one thousand, two hundred thirty-two".
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